Advertisements
Advertisements
प्रश्न
At room temperature ethanol is _______.
विकल्प
solid
gas
plasma
liquid
उत्तर
At room temperature ethanol is liquid.
APPEARS IN
संबंधित प्रश्न
Give two properties of ethanol.
Give a balanced chemical equation for Preparation of ethane from Sodium propionate
Write the chemical equation of the reaction which takes place during the burning of ethanol in air.
What is meant by denatured alcohol? What is the need to denature alcohol?
What happens when ethanol is heated with concentrated sulphuric acid at 170°C? Write the equation of the reaction which takes place.
When ethanol reacts with sodium metal, it forms two products. These products are:
(a) sodium ethanaoate and oxygen
(b) sodium ethanaoate and hydrogen
(c) sodium ethoxide and oxygen
(d) sodium ethoxide and hydrogen
One of the following substances is not added to make denatured alcohol. This is:
(a) methyl alcohol
(b) copper sulphate
(c) chloroform
(d) pyridine
How do the boiling point and melting point change in the homologous series of alcohols?
Identify the functional group of the HCHO ?
With a labelled diagram describe an activity to show the formation of an ester.
Write the equations of chlorination of ethane
[Ethane, Ethene, Ethanoic acid, Ethyne, Ethanol]
From the above, name the homologue of the homologous series with the general formula CnH2n.
Write the structural formulae of the following compound:
Ethane
Write any two physical properties of Ethanol.
Dehydration of ethanol by conc. Sulphuric acid forms ______
Ethanol reacts with sodium and forms two products. These are
Draw the electron dot structure of ethyne and also draw its structural formula
A gas is evolved when ethanol reacts with sodium. Name the gas evolved and also write the balanced chemical equation of the reaction involved.
______ react with dil. HNO3 to evolve hydrogen gas.
Draw electron dot structure of Ethanol.
